package com.tan.config;


import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @description:
 * @author: 85726
 * @time: 2022/8/3 17:05
 */
@Configuration
public class RabbitConfig {

    @Bean
    public RabbitTemplate createRabbitTemplate(ConnectionFactory connectionFactory) {
        RabbitTemplate rabbitTemplate = new RabbitTemplate();
        rabbitTemplate.setConnectionFactory(connectionFactory);
        //设置开启Mandatory 才能触发回调函数，无论消息推送结果怎么样都强制调用回调函数
        rabbitTemplate.setMandatory(true);
        rabbitTemplate.setConfirmCallback(new RabbitTemplate.ConfirmCallback(){

            /**
             * Confirmation callback.
             *
             * @param correlationData correlation data for the callback.
             * @param ack             true for ack, false for nack
             * @param cause           An optional cause, for nack, when available, otherwise null.
             */
            @Override
            public void confirm(CorrelationData correlationData, boolean ack, String cause) {
                System.out.println("ConfirmCallback:  " + "相关数据：" + correlationData);
                System.out.println("ConfirmCallback:  " + "确认情况： " + ack);
                System.out.println("ConfirmCallback:  "+"原因： "+ cause);

            }
        });
        rabbitTemplate.setReturnCallback(new RabbitTemplate.ReturnCallback() {
            @Override
            public void returnedMessage(Message message, int replyCode, String replyText, String exchange, String routingKey) {
                System.out.println("ReturnCallback:  " + "消息： " + message);
                System.out.println("ReturnCallback:  " + "回应码： " + replyCode);
                System.out.println("ReturnCallback:  " + "回应消息： " + replyText);
                System.out.println("ReturnCallback:  " + "交换机： " + exchange);
                System.out.println("ReturnCallback:  "+"路由键： "+ routingKey);
            }
        });
        return rabbitTemplate;
    }
}
